av1/encoder/bitstream.h

/*
 * Copyright (c) 2016, Alliance for Open Media. All rights reserved
 *
 * This source code is subject to the terms of the BSD 2 Clause License and
 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
 * was not distributed with this source code in the LICENSE file, you can
 * obtain it at www.aomedia.org/license/software. If the Alliance for Open
 * Media Patent License 1.0 was not distributed with this source code in the
 * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
 */

#ifndef AV1_ENCODER_BITSTREAM_H_
#define AV1_ENCODER_BITSTREAM_H_

#ifdef __cplusplus
extern "C" {
#endif

#include "av1/encoder/encoder.h"

struct aom_write_bit_buffer;

#if CONFIG_REFERENCE_BUFFER
void write_sequence_header(AV1_COMMON *const cm,
                           struct aom_write_bit_buffer *wb);
#endif

void av1_pack_bitstream(AV1_COMP *const cpi, uint8_t *dest, size_t *size);

void av1_encode_token_init(void);

static INLINE int av1_preserve_existing_gf(AV1_COMP *cpi) {
  // Do not swap gf and arf indices for internal overlay frames
  return !cpi->multi_arf_allowed && cpi->rc.is_src_frame_alt_ref &&
         !cpi->rc.is_src_frame_ext_arf;
}

void av1_write_tx_type(const AV1_COMMON *const cm, const MACROBLOCKD *xd,
#if CONFIG_SUPERTX
                       const int supertx_enabled,
#endif
#if CONFIG_TXK_SEL
                       int blk_row, int blk_col, int block, int plane,
                       TX_SIZE tx_size,
#endif
                       aom_writer *w);

#ifdef __cplusplus
}  // extern "C"
#endif

#endif  // AV1_ENCODER_BITSTREAM_H_